modify time zone

src/amf-app/amf_n1.cpp

@@ -2258,7 +2258,7 @@ void amf_n1::registration_complete_handle(uint32_t ran_ue_ngap_id,
 
   time_t tt;
   time(&tt);
-  tt = tt + 8 * 3600; // transform the time zone
+  // tt = tt + 8 * 3600; // transform the time zone
   tm *t = gmtime(&tt);
 
   uint8_t conf[38] = {0};
@@ -2279,12 +2279,16 @@ void amf_n1::registration_complete_handle(uint32_t ran_ue_ngap_id,
   uint8_t time_zone[2] = {0x46, 0x23};
   uint8_t time[8] = {0};
   time[0] = 0x47;
-  time[1] = 0x12;
-  time[2] = ((t->tm_mon + 1) & 0x0f) << 4 | ((t->tm_mon + 1) & 0xf0) >> 4;
-  time[3] = ((t->tm_mday + 1) & 0x0f) << 4 | ((t->tm_mday + 1) & 0xf0) >> 4;
-  time[4] = ((t->tm_hour + 1) & 0x0f) << 4 | ((t->tm_hour + 1) & 0xf0) >> 4;
-  time[5] = ((t->tm_min + 1) & 0x0f) << 4 | ((t->tm_min + 1) & 0xf0) >> 4;
-  time[6] = ((t->tm_sec + 1) & 0x0f) << 4 | ((t->tm_sec + 1) & 0xf0) >> 4;
+
+  time[1] = ((t->tm_year%10) & 0x0f) << 4 | ((t->tm_year/10%10) & 0x0f);
+
+  time[2] = (((t->tm_mon+1)%10) & 0x0f) << 4 | (((t->tm_mon+1)/10%10) & 0x0f);
+
+  time[3] = ((t->tm_mday%10) & 0x0f) << 4 | ((t->tm_mday/10%10) & 0x0f);
+  time[4] = ((t->tm_hour%10) & 0x0f) << 4 | ((t->tm_hour/10%10) & 0x0f);
+  time[5] = ((t->tm_min%10) & 0x0f) << 4 | ((t->tm_min/10%10) & 0x0f);
+  time[6] = ((t->tm_sec%10) & 0x0f) << 4 | ((t->tm_sec/10%10) & 0x0f);
+
   time[7] = 0x23;
   uint8_t daylight[3] = {0x49, 0x01, 0x00};
   memcpy(conf, header, 3);